Home / 2,995.92-4,134.43-1,669.74

Finding the Fourth Proportional to 2,995.92, 4,134.43 and 1,669.74

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Solution

The fourth proportional to 2,995.92, 4,134.43 and 1,669.74 is: 2,304.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,995.92 : 4,134.43 = 1,669.74 : x
  2. Step 2: Convert to fraction form
    2,995.92/4,134.43 = 1,669.74/x
  3. Step 3: Cross multiply
    2,995.92x = 4,134.43 × 1,669.74
  4. Step 4: Simplify right side
    2,995.92x = 6,903,423.15
  5. Step 5: Solve for x
    x = 6,903,423.15/2,995.92
  6. Step 6: Final answer
    x = 2,304.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.